Minimum: OS: Windows® 2000/XP/Vista™ with latest updates Processor: Pentium® III, AMD Athlon™ 1.0 GHz or better Memory: 512 MB of available system memory Graphics: ATI Radeon™ 9500 or better, NVIDIA GeForce™ FX 5200 or better, Intel® GMA 950 or better with 64 MB of video memory (shared or dedicated)* Sound: OS-supported sound card Hard Drive: 350 MB of available hard drive space (185 MB installed) Input Devices: OS-supported keyboard and mouse *All video cards require latest drivers supporting OpenGL®.